.TH GETPEERNAME 2
.SH NAME
getpeername \- get the name/address of the connected peer.
.SH SYNOPSIS
.ft B
#include <sys/socket.h>

.in +5
.ti -5
int getpeername(int \fIsd\fP, struct sockaddr * \fIaddr\fP, socklen_t * \fIaddr_len\fP);
.br
.ft P
.SH DESCRIPTION
getpeername() takes a connected socket \fIsd\fP and fills in \fIaddr\fP 
with the name/address of the connected peer.
.SH RETURN VALUES
On success, this function returns 0. On error, -1 is returned and
\fIerrno\fP is set.
.SH ERRORS
.TP 15
[ENOSYS]
The operation is not implemented for the given socket.
.TP 15
[ENOTCONN]
The socket is not connected; there is no peer.
.SH SEE ALSO
.BR socket(2),
.BR getsockname(2)
